Vehicle rock guard



FIG. 1 is a perspective view of a vehicle rock guard showing my newdesign;

FIG. 2 is a front perspective view thereof, the broken lines being forillustrative purposes only;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a left end elevational view thereof.

The ornamental design for a vehicle rock guard, as shown.